GB1520091A - Process for purifying alkylphenols - Google Patents

Process for purifying alkylphenols

Info

Publication number: GB1520091A
Authority: GB; United Kingdom
Prior art keywords: alkylphenols; purifying; purifying alkylphenols
Prior art date: 1976-01-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

GB1917/77A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-01-21

Filing date

1977-01-18

Publication date

1978-08-02

1977-01-18 Application filed by Bayer AG filed Critical Bayer AG

1978-08-02 Publication of GB1520091A publication Critical patent/GB1520091A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

GB1917/77A 1976-01-21 1977-01-18 Process for purifying alkylphenols Expired GB1520091A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2602149A DE2602149C3 (en)	1976-01-21	1976-01-21	Process for the work-up of alkylphenol mixtures

Publications (1)

Publication Number	Publication Date
GB1520091A true GB1520091A (en)	1978-08-02

Family

ID=5967923

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1917/77A Expired GB1520091A (en)	1976-01-21	1977-01-18	Process for purifying alkylphenols

Country Status (8)

Country	Link
US (1)	US4113975A (en)
JP (1)	JPS593974B2 (en)
BE (1)	BE850604A (en)
DE (1)	DE2602149C3 (en)
FR (1)	FR2338916A1 (en)
GB (1)	GB1520091A (en)
IT (1)	IT1086620B (en)
NL (1)	NL184569C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005050106B4 (en) *	2005-10-18	2008-04-30	Josef Meissner Gmbh & Co. Kg	Recovery of nitrating acid mixtures from nitrite processes
CN109231538B (en) *	2018-09-06	2024-02-27	江苏永安化工有限公司	Acid water and alkaline water neutralization reaction device and COD removal method generated in pendimethalin production process

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2248828A (en) *	1937-04-12	1941-07-08	Gulf Oil Corp	2,4,6-tri-tertiary-butyl phenol
US2236811A (en) *	1938-04-28	1941-04-01	Universal Oil Prod Co	Alkylation of phenols
GB557519A (en) *	1941-04-01	1943-11-24	Shell Dev	Process of separating meta-substituted alkyl phenols from mixtures of meta and para-substituted alkyl phenols
GB582057A (en) *	1944-06-19	1946-11-04	Horace Andrew Basterfield	Improvements in and relating to the separation of phenols
US2537337A (en) *	1946-05-17	1951-01-09	Ici Ltd	Alkylation of phenols
US2493781A (en) *	1946-06-04	1950-01-10	Standard Oil Dev Co	Purification of phenols
US2499236A (en) *	1947-12-03	1950-02-28	Standard Oil Dev Co	Purification of phenols
US2714087A (en) *	1949-10-31	1955-07-26	Gulf Research Development Co	Stabilization of phenol alkylates
US2656312A (en) *	1949-10-31	1953-10-20	Gulf Research Development Co	Stabilization of phenol alkylates
FR1035779A (en) *	1950-04-11	1953-08-31	Ici Ltd	Production of phenols
GB701438A (en) *	1950-04-11	1953-12-23	Ici Ltd	Improvements in and relating to the production of phenols
US2865966A (en) *	1956-07-16	1958-12-23	Monsanto Chemicals	Process for alkylating phenol
GB1370325A (en) *	1971-04-02	1974-10-16	Coalite Chemical Products Ltd	Separation of mixtures of phenols

1976
- 1976-01-21 DE DE2602149A patent/DE2602149C3/en not_active Expired
1977
- 1977-01-06 US US05/757,422 patent/US4113975A/en not_active Expired - Lifetime
- 1977-01-18 GB GB1917/77A patent/GB1520091A/en not_active Expired
- 1977-01-19 JP JP52004059A patent/JPS593974B2/en not_active Expired
- 1977-01-19 IT IT47696/77A patent/IT1086620B/en active
- 1977-01-21 FR FR7701793A patent/FR2338916A1/en active Granted
- 1977-01-21 BE BE2055612A patent/BE850604A/en unknown
- 1977-01-21 NL NLAANVRAGE7700649,A patent/NL184569C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL7700649A (en)	1977-07-25
JPS593974B2 (en)	1984-01-27
JPS5291830A (en)	1977-08-02
DE2602149B2 (en)	1980-08-21
DE2602149C3 (en)	1982-02-11
FR2338916B1 (en)	1983-11-10
US4113975A (en)	1978-09-12
NL184569B (en)	1989-04-03
FR2338916A1 (en)	1977-08-19
IT1086620B (en)	1985-05-28
NL184569C (en)	1989-09-01
BE850604A (en)	1977-07-22
DE2602149A1 (en)	1977-07-28

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Legal Events

Date	Code	Title	Description
1978-11-29	PS	Patent sealed [section 19, patents act 1949]
1996-09-04	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19960118